package rocksea.com.wechat

/**
 * Created by Mrw on 2018/1/31.
 *
 */
class Singleton private constructor()
{
    companion object
    {
        val instant: Singleton  by lazy { Singleton()}
    }
    fun doNetWork()
    {
        println("Kotlin 网络请求")
    }
    fun writeFile()
    {
        println("Kotlin 写文件操作")
    }
}